Application: kwin (4.10.3)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:

while changing GLOBAL OPTIONS FOR  THE PLASMA WORKSPACE from NETBOOK  to DESKTOP 
and
while changing GLOBAL OPTIONS FOR  THE PLASMA WORKSPACE from DESKTOP to NETBOOK

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb11c8740 (LWP 1580))]

Thread 4 (Thread 0xaae83b40 (LWP 1592)):
#0  0xb77a4424 in __kernel_vsyscall ()
#1  0xb223284b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb757ed7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb66980ed in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb669811f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb222ed78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb75713de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xae2e6b40 (LWP 2324)):
#0  0xb77a4424 in __kernel_vsyscall ()
#1  0xb75848e2 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5ef40d5 in do_gettime (frac=0xae2e5fc0, sec=0xae2e5fb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb5fdb80e in QTimerInfoList::updateCurrentTime (this=this@entry=0xad900b34) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb5fdd0f0 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0xad900498, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:186
#6  0xb5fdda13 in QEventDispatcherUNIX::processEvents (this=0xad900488, flags=...) at kernel/qeventdispatcher_unix.cpp:937
#7  0xb5fa73ec in QEventLoop::processEvents (this=this@entry=0xae2e6228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5fa76e1 in QEventLoop::exec (this=this@entry=0xae2e6228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5e92fec in QThread::exec (this=this@entry=0x87d8598) at thread/qthread.cpp:542
#10 0xb5f86f2d in QInotifyFileSystemWatcherEngine::run (this=0x87d8598) at io/qfilesystemwatcher_inotify.cpp:256
#11 0xb5e95b18 in QThreadPrivate::start (arg=0x87d8598) at thread/qthread_unix.cpp:338
#12 0xb222ed78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb75713de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaec54b40 (LWP 5335)):
[KCrash Handler]
#7  0xb75cd6bc in ?? () from /lib/i386-linux-gnu/libc.so.6
#8  0xb5e9774b in qstrcmp (str1=..., str2=...) at tools/qbytearray.cpp:346
#9  0xb62034ef in operator< (k2=..., k1=...) at ../../kdecore/config/kconfigdata.h:122
#10 qMapLessThanKey<KEntryKey> (key2=..., key1=...) at /usr/include/qt4/QtCore/qmap.h:107
#11 findNode (akey=..., this=0x8812df0) at /usr/include/qt4/QtCore/qmap.h:487
#12 find (akey=..., this=0x8812df0) at /usr/include/qt4/QtCore/qmap.h:608
#13 findEntry (flags=..., key=..., group=..., this=0x8812df0) at ../../kdecore/config/kconfigdata.h:211
#14 getEntryOption (option=KEntryMap::EntryImmutable, flags=..., key=..., group=..., this=0x8812df0) at ../../kdecore/config/kconfigdata.h:403
#15 KConfig::isGroupImmutableImpl (this=0x88178a8, aGroup=...) at ../../kdecore/config/kconfig.cpp:744
#16 0xb620c627 in KConfigBase::isGroupImmutable (this=0x88178a8, aGroup=...) at ../../kdecore/config/kconfigbase.cpp:91
#17 0xb620d42c in KConfigGroupPrivate (name=..., owner=..., this=0xae30dfb0) at ../../kdecore/config/kconfiggroup.cpp:55
#18 KConfigGroup::KConfigGroup (this=0xaec53f58, master=..., _group=0xb63f5b2d "KSycoca") at ../../kdecore/config/kconfiggroup.cpp:493
#19 0xb637e57f in KSycocaPrivate::KSycocaPrivate (this=0xae30dc28) at ../../kdecore/sycoca/ksycoca.cpp:106
#20 0xb637e7d7 in KSycoca::KSycoca (this=0xae30d8e8) at ../../kdecore/sycoca/ksycoca.cpp:181
#21 0xb637efec in sycoca (this=0x88efa58) at ../../kdecore/sycoca/ksycoca.cpp:166
#22 KSycoca::self () at ../../kdecore/sycoca/ksycoca.cpp:295
#23 0xb63826a1 in KSycocaFactory::KSycocaFactory (this=0xae300468, factory_id=KST_KServiceTypeFactory) at ../../kdecore/sycoca/ksycocafactory.cpp:53
#24 0xb62fc8a9 in KServiceTypeFactory::KServiceTypeFactory (this=0xae300468) at ../../kdecore/services/kservicetypefactory.cpp:31
#25 0xb62fcc10 in self (this=0x88efa48) at ../../kdecore/sycoca/ksycocafactory.h:200
#26 KServiceTypeFactory::self () at ../../kdecore/services/kservicetypefactory.cpp:65
#27 0xb630125b in KServiceTypeTrader::defaultOffers (this=this@entry=0x88f85c8, serviceType=..., constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:116
#28 0xb63016f0 in KServiceTypeTrader::query (this=0x88f85c8, serviceType=..., constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:141
#29 0xb7728d22 in QtConcurrent::StoredConstMemberFunctionPointerCall2<QList<KSharedPtr<KService> >, KServiceTypeTrader, QString const&, QString, QString const&, QString>::runFunctor (this=0x9017e00) at /usr/include/qt4/QtCore/qtconcurrentstoredfunctioncall.h:638
#30 0xb772a6aa in QtConcurrent::RunFunctionTask<QList<KSharedPtr<KService> > >::run (this=0x9017e00) at /usr/include/qt4/QtCore/qtconcurrentrunbase.h:106
#31 0xb5e88504 in QThreadPoolThread::run (this=0x88aa1e0) at concurrent/qthreadpool.cpp:107
#32 0xb5e95b18 in QThreadPrivate::start (arg=0x88aa1e0) at thread/qthread_unix.cpp:338
#33 0xb222ed78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#34 0xb75713de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb11c8740 (LWP 1580)):
#0  0xb77a4424 in __kernel_vsyscall ()
#1  0xb223284b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb757ed7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb5e960f0 in wait (time=4294967295, this=0x88aa188) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x88aa0e8, mutex=0x88aa0d4, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb5e87d33 in QThreadPoolPrivate::waitForDone (this=0x88aa088, msecs=msecs@entry=-1) at concurrent/qthreadpool.cpp:298
#6  0xb5e897cc in QThreadPool::~QThreadPool (this=0x88aa078, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#7  0xb5e89832 in QThreadPool::~QThreadPool (this=0x88aa078, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:442
#8  0xb5e89868 in QGlobalStaticDeleter<QThreadPool>::~QGlobalStaticDeleter (this=0xb6114ac0 <theInstance()::cleanup>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1950
#9  0xb74b37c1 in ?? () from /lib/i386-linux-gnu/libc.so.6
#10 0xb74b384d in exit () from /lib/i386-linux-gnu/libc.so.6
#11 0xb550d408 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:782
#12 0xb7229559 in KApplication::xioErrhandler (this=0xbfb67eb8, dpy=dpy@entry=0x87c4d60) at ../../kdeui/kernel/kapplication.cpp:419
#13 0xb7229594 in kde_xio_errhandler (dpy=0x87c4d60) at ../../kdeui/kernel/kapplication.cpp:126
#14 0xb6852b44 in _XIOError () from /usr/lib/i386-linux-gnu/libX11.so.6
#15 0xb685039f in _XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#16 0xb6841030 in XEventsQueued () from /usr/lib/i386-linux-gnu/libX11.so.6
#17 0xb554f657 in QEventDispatcherX11::processEvents (this=0x876ceb8, flags=...) at kernel/qeventdispatcher_x11.cpp:141
#18 0xb5fa73ec in QEventLoop::processEvents (this=this@entry=0xbfb67d38, flags=...) at kernel/qeventloop.cpp:149
#19 0xb5fa76e1 in QEventLoop::exec (this=this@entry=0xbfb67d38, flags=...) at kernel/qeventloop.cpp:204
#20 0xb5fad3fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#21 0xb5495fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#22 0xb76a38d1 in kdemain (argc=3, argv=0xbfb67fa4) at ../../kwin/main.cpp:537
#23 0x0804855b in main (argc=3, argv=0xbfb67fa4) at kwin_dummy.cpp:3

Possible duplicates by query: bug 321644, bug 321164, bug 306806, bug 306405, bug 306155.

Reported using DrKonqi